#!/usr/bin/env python
# -*- coding:utf-8 -*-
# @FileName  :odd_or_even_12.py
# @Time      :2020/6/22 10:52
# @Author    :Administrator

while True:
    try:
        name = int(input('请输入一个数:'))
        if name % 2 == 0:
            print('偶数')
        else:
            print('奇数')
    except ValueError:
        print('输入的不是整数!')
        continue
